. >>> bp agreed to a $4.5 billion settlement with the u.s. government over the deadly 2010 gulf oil spill. >>> and hostess brands, the makers of twinkies and wonder bread, is expected to make an announcement tomorrow about its future. it said it would liquidate if striking employees didn't return to work today. i'm veronica de la cruz. now back to "hardball." >>> back to "hardball." we now know the identity of that fbi agent, that tampa socialite jill kelley reached out to after receiving suspicious e-mails harassing her earlier this year. e-mails the fbi tracked back to biographer paula broadwell. while frederick humphries, the guy's name who you can see there on the screen, he's a counterterrorism agent who worked in the case of the bomb plot at l.a.x. airport back in '99. and the man at the center of this scandal, david petraeus, is set to testify tomorrow morning before closed hearings -- before the house and senate intelligence committees regarding the attack on benghazi. this comes as the cia inspector general has begun investigating wh